Multiple choice technology

Loosely coupled applications communicate by

  1. FTP

  2. XML Messaging

  3. SMTP

  4. RFC

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Loosely coupled applications use messaging-based communication, with XML being a standard format for message payloads. FTP is file transfer, SMTP is email protocol, and RFC is a document specification - not communication methods.